- Adding data should now be done via the new `iobeam.createDataStore(columns)` method,
which allows you to track multiple streams of data in one object.
- Internally, old methods involving `DataPoint`s and `DataSerie`s have been converted
to use `DataStore`s.
- Additional documentation provided [here](https://github.com/iobeam/iobeam-client-python/blob/master/docs/DataGuide.md).